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COMEDK2024ChemistryChemical Equilibrium

In the equilibrium, 2 NH ₃ ~N ₂+3 H ₂ , 6 mol of NH ₃ is taken in 10 L flask. If concentration of N ₂ at equilibrium is x , then concentration of NH ₃ at equilibrium is

Options

  1. A0.6-x
  2. B0.6-2 x
  3. C0.6- x 2
  4. D0.6- x 3

Correct answer

B. 0.6-2 x

Step-by-step solution

array lccc & 2 NH ₃ & ~N ₂+3 H ₂ Initial & 6 ~mol ~mol & 0 & 0 concentration & 10 & & & =0.6 ~mol / L & & array l Concentration at equilibrium array & 0.6-2 x & x & 3 x array When x moles of N ₂ are formed, 3 x moles of H ₂ will formed and 2 x moles of NH ₃ would react (according to balance equation).

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